influxdb-cxx: add recipe

recipes/influxdb-cxx/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "0.7.2":
+    url: "https://github.com/offa/influxdb-cxx/archive/refs/tags/v0.7.2.tar.gz"
+    sha256: "951e067df5731cb23b72f53fcbea8e56920819c6191b6885ea180168eb1950d9"

recipes/influxdb-cxx/all/conanfile.py

@@ -0,0 +1,102 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.files import get, copy, rmdir
+from conan.tools.build import check_min_cppstd
+from conan.tools.scm import Version
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+import os
+
+required_conan_version = ">=1.53.0"
+
+class InfluxdbCxxConan(ConanFile):
+    name = "influxdb-cxx"
+    description = "InfluxDB C++ client library."
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/offa/influxdb-cxx"
+    topics = ("influxdb", "influxdb-client")
+    settings = "os", "arch", "compiler", "build_type"
+    package_type = "library"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "boost": [True, False]
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "boost": True,
+    }
+
+    @property
+    def _min_cppstd(self):
+        return 17
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "gcc": "8",
+            "clang": "7",
+            "apple-clang": "12",
+            "Visual Studio": "16",
+            "msvc": "192",
+        }
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("cpr/1.10.4")
+        if self.options.boost:
+            self.requires("boost/1.82.0")
+
+    def validate(self):
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, self._min_cppstd)
+        minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+        if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
+            )
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        # BUILD_SHARED_LIBS is defined explicitly in CMakeLists.txt
+        tc.cache_variables["BUILD_SHARED_LIBS"] = self.options.shared
+        tc.cache_variables["INFLUXCXX_TESTING"] = False
+        tc.cache_variables["INFLUXCXX_WITH_BOOST"] = self.options.boost
+        if self.options.shared:
+            # See https://github.com/offa/influxdb-cxx/issues/194
+            tc.preprocessor_definitions["InfluxDB_EXPORTS"] = 1
+        tc.generate()
+        deps = CMakeDeps(self)
+        deps.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, pattern="LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+
+    def package_info(self):
+        self.cpp_info.libs = ["InfluxDB"]
+
+        self.cpp_info.set_property("cmake_file_name", "InfluxDB")
+        self.cpp_info.set_property("cmake_target_name", "InfluxData::InfluxDB")

recipes/influxdb-cxx/all/test_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(InfluxDB REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(test_package PRIVATE InfluxData::InfluxDB)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)

recipes/influxdb-cxx/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/influxdb-cxx/all/test_package/test_package.cpp

@@ -0,0 +1,16 @@
+#include <InfluxDBFactory.h>
+#include <InfluxDBException.h>
+#include <iostream>
+
+int main()
+{
+    try {
+        auto influxdb = influxdb::InfluxDBFactory::Get("xyz://foobar");
+    }
+    catch(influxdb::InfluxDBException& e) {
+
+    }
+
+    std::cout << "Influxdb-cxx test package successful\n";
+    return 0;
+}

recipes/influxdb-cxx/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "0.7.2":
+    folder: all